/* O-3-1 #4 + O-5(R4) — site/studio·site/admin 공용 기본 스타일. 색·폰트를
   화면 코드에 직접 쓰지 않고 site/assets/themes/*.css의 토큰(--bg·--surface·
   --text-*·--accent·--radius-*)만 참조한다(O-8 #7). 테마 CSS는 `[data-theme]`
   선택자로만 값을 정의하므로, 테마가 아직 안 골라졌을 때를 위한 기본값을
   :root에 둔다(토스 테마와 동일 — 첫 인상이 빈 화면이 되지 않게). */
:root {
  --bg: #F2F4F6;
  --surface: #FFFFFF;
  --text-primary: #191F28;
  --text-secondary: #4E5968;
  --text-tertiary: #8B95A1;
  --accent: #3182F6;
  --accent-foreground: #FFFFFF;
  --success: #00C896;
  --warning: #FF9500;
  --danger: #F04452;
  --radius-lg: 20px;
  --radius-base: 14px;
  --radius-sm: 10px;
  --motion-ease: cubic-bezier(.17,.89,.32,1.28);
  --motion-duration: 220ms;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-gradient, var(--bg));
  color: var(--text-primary);
  font-family: var(--font-title, -apple-system), -apple-system, BlinkMacSystemFont,
               "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  word-break: keep-all;
  transition: background var(--motion-duration) var(--motion-ease), color var(--motion-duration) var(--motion-ease);
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 100px; }

header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; gap: 12px; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--text-primary); }
.brand b { font-size: 19px; letter-spacing: -0.02em; }
.brand span { font-size: 12px; color: var(--text-tertiary); }

.theme-picker { display: flex; gap: 6px; }
.theme-picker button {
  width: 26px; height: 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; padding: 0;
}
.theme-picker button[aria-pressed="true"] { border-color: var(--accent); }
.theme-picker button.t-toss { background: linear-gradient(135deg,#F2F4F6,#3182F6); }
.theme-picker button.t-pixel { background: linear-gradient(135deg,#0F1021,#58D68D); }
.theme-picker button.t-glass { background: linear-gradient(135deg,#7C9CFF,#FF6FAE); }
.theme-picker button.t-paper { background: linear-gradient(135deg,#FFFFFF,#2F80ED); border: 2px solid var(--text-tertiary); }
.theme-picker button.t-console { background: linear-gradient(135deg,#0B0E11,#00FF9C); }

h1 { font-size: 26px; letter-spacing: -0.02em; margin: 4px 0 6px; }
h2 { font-size: 17px; letter-spacing: -0.01em; margin: 32px 0 10px; color: var(--text-primary); }
p { margin: 0 0 12px; color: var(--text-secondary); }
.lead { font-size: 16px; color: var(--text-secondary); }
.faint { color: var(--text-tertiary); font-size: 13px; }
a { color: var(--accent); }

.card {
  background: var(--surface);
  backdrop-filter: var(--surface-blur, none) blur(var(--surface-blur, 0px));
  border: 1px solid color-mix(in srgb, var(--text-tertiary) 22%, transparent);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 14px 0;
}

.notice {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: var(--radius-base);
  padding: 14px 16px;
  margin: 16px 0 24px;
  font-size: 13px;
  color: var(--text-secondary);
}
.notice b { color: var(--accent); }

.btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 14px 18px;
  border-radius: var(--radius-base);
  background: var(--accent);
  color: var(--accent-foreground);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  margin: 6px 0;
  transition: transform 120ms var(--motion-ease), opacity 120ms;
}
.btn:active { transform: scale(0.98); }
.btn.secondary { background: var(--surface); color: var(--text-primary); border: 1px solid color-mix(in srgb, var(--text-tertiary) 30%, transparent); }
.btn.danger { background: var(--danger); color: #fff; }

input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--text-tertiary) 30%, transparent);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
}
input[type="file"] { width: 100%; color: var(--text-secondary); font-size: 14px; }
label.field { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--text-tertiary); }
label.check { display: flex; align-items: flex-start; gap: 8px; margin: 14px 0; font-size: 14px; color: var(--text-secondary); }
label.check input { margin-top: 3px; }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.submitted { background: color-mix(in srgb, var(--warning) 20%, transparent); color: var(--warning); }
.badge.approved { background: color-mix(in srgb, var(--success) 20%, transparent); color: var(--success); }
.badge.rejected { background: color-mix(in srgb, var(--danger) 20%, transparent); color: var(--danger); }
.badge.changes_requested { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.badge.draft { background: color-mix(in srgb, var(--text-tertiary) 20%, transparent); color: var(--text-tertiary); }

.submission-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 0; border-top: 1px solid color-mix(in srgb, var(--text-tertiary) 16%, transparent);
}
.submission-row:first-child { border-top: none; }
.submission-title { font-weight: 600; font-size: 15px; }
.submission-meta { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }
.submission-reason { font-size: 13px; color: var(--danger); margin-top: 6px; }

.spec-list { margin: 0; padding-left: 18px; font-size: 13px; color: var(--text-secondary); }
.spec-list li { margin-bottom: 4px; }

/* 부록 R8(T-5.2) — 창작자 배지 그리드. 획득 배지는 클릭해 표시 여부를 토글하고
   (최대 3개), 미획득 배지는 .locked로 흐리게 표시한다. */
.badge-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 14px 0; }
.badge-tile {
  position: relative;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  text-align: left; padding: 14px; border-radius: var(--radius-base);
  border: 1px solid color-mix(in srgb, var(--text-tertiary) 25%, transparent);
  background: var(--bg);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 120ms var(--motion-ease), background 120ms var(--motion-ease), transform 120ms var(--motion-ease);
}
.badge-tile:active:not(:disabled) { transform: scale(0.98); }
.badge-tile:disabled { cursor: default; }
.badge-tile.locked { opacity: 0.45; }
.badge-tile.locked .badge-tile-emoji { filter: grayscale(1); }
.badge-tile.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--bg)); }
.badge-tile-emoji { font-size: 26px; line-height: 1; }
.badge-tile-name { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.badge-tile-desc { font-size: 12px; color: var(--text-tertiary); }
.badge-tile-lock { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.badge-tile-check {
  position: absolute; top: 10px; right: 10px;
  font-size: 11px; font-weight: 700; color: var(--accent);
}

@media (max-width: 480px) {
  .badge-grid { grid-template-columns: 1fr; }
}

.ok-x-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0; }
.ok-x-grid .ok { color: var(--success); }
.ok-x-grid .x { color: var(--danger); }

footer.bottom {
  margin-top: 48px; padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, var(--text-tertiary) 20%, transparent);
  font-size: 13px; color: var(--text-tertiary);
}
footer.bottom a { color: var(--text-secondary); margin-right: 14px; }

progress { width: 100%; height: 8px; border-radius: 999px; overflow: hidden; accent-color: var(--accent); margin: 8px 0; }

@media (max-width: 480px) {
  .ok-x-grid { grid-template-columns: 1fr; }
}